Multiple choice Which of the following statements about halogens is not correct? Chlorine has greater X-X bond dissociation energy than bromine. In NaClO4 molecule, chlorine shows +7 oxidation state. ClO2 molecule is diamagnetic. Chile saltpetre is a mineral of iodine. Halogens are strong oxidising agents. Reveal answer Fill a bubble to check yourself C Correct answer Explanation ClO2 molecule is paramagnetic in nature due to the presence of one unpaired electron.